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71615CS - 3" Music Wire Compression Spring

Inventory Status
Estimated Lead Time

Compression spring manufactured from music wire with 20 coils and closed & ground ends. This spring features an O.D. of 0.48", and an I.D. of 0.332".

Unit System
Specs (in standard)
Label Value
Brand Century Spring
Display Name 71615
Ends Closed & Ground
Finish None
Free Length 3 in
Inside Diameter 0.332 in
Material Music Wire
Outside Diameter 0.48 in
Part Type Standard
Rate 36 lbs/in
SKU 71615CS
Solid Length 1.48 in
Suggested Max Deflection 1.1 in
Suggested Max Load 39 lbf
Total Coils 20
Wire Diameter 0.074 in
Specs (in metric)
Label Value
Brand Century Spring
Display Name 71615
Ends Closed & Ground
Finish None
Free Length 76.2 mm
Inside Diameter 8.43 mm
Material Music Wire
Outside Diameter 12.19 mm
Part Type Standard
Rate 6.3 N/mm
SKU 71615CS
Solid Length 37.59 mm
Suggested Max Deflection 27.94 mm
Suggested Max Load 173.47 N
Total Coils 20
Wire Diameter 1.88 mm
The 71615 compression spring is engineered for optimal performance in demanding applications. Constructed from high-quality music wire and designed with precision and durability in mind, this spring is an essential component for a variety of mechanical systems where reliable force and resilience are paramount.

The 71615CS compression spring is designed with a free length of 2.75" total of 18.5 coils, and a rate of 33 lbs/in providing a balanced combination of flexibility and strength. This spring coil, and its closed & ground end configuration allows for efficient energy storage and release, making it suitable for applications requiring precise motion control.

The 71615 spring design is ideal for use in industrial machinery, automotive systems, and various mechanical assemblies where reliable force application is crucial. Its robust construction and thoughtful design make it a dependable choice for engineers seeking a high-performance spring solution.